12d30fcddSJithu JosephWhat: /sys/bus/wmi/devices/44FADEB1-B204-40F2-8581-394BBDC1B651/firmware_update_request 22d30fcddSJithu JosephDate: April 2020 32d30fcddSJithu JosephKernelVersion: 5.7 42d30fcddSJithu JosephContact: "Jithu Joseph" <jithu.joseph@intel.com> 52d30fcddSJithu JosephDescription: 62d30fcddSJithu Joseph Allow user space entities to trigger update of Slim 72d30fcddSJithu Joseph Bootloader (SBL). This attribute normally has a value 82d30fcddSJithu Joseph of 0 and userspace can signal SBL to update firmware, 92d30fcddSJithu Joseph on next reboot, by writing a value of 1. 102d30fcddSJithu Joseph There are two available states: 112d30fcddSJithu Joseph * 0 -> Skip firmware update while rebooting 122d30fcddSJithu Joseph * 1 -> Attempt firmware update on next reboot 13